英语人教版九年级全册unit.12.docx

2017年春九年级英语下册Unit 12Life is full of the unexpected第二课时学案第二课时Section A(3a3c)【学习目标】1学习掌握下列单词和短语：burn。2进一步熟练掌握过去完成时的用法。3通过学习使学生认识到生活中充满着许多出乎预料的事件培养学生正确看待事物的积极心态。【学习重点】1通过阅读“Life Is Full of the Unexpected”让学生认识到好事情会变成坏事情坏事情也会变成好事2学会用过去完成时叙述自己曾经有的特别的一天。【学习难点】能用过去完成时比较流利地讲述自己曾经有的特别的一天。能运用所掌握的语法、句型和词汇进行交流。This lesson is a smallTask 1Learn and research the passage by themselves：Students read the passage silently and rapidly【学法指导】后面接动名词构成 keep doing sth.的搭配表示“继续做某事；一直做某事；总是做某事”的意思。的相关短语：keep up 继续；keep sb.from doing阻止某人做某事； keep up with 赶上； keep away from 远离；keep on doing sth.反复地做某事。1Fast reading.(1)Students read the passage silently and rapidly to know the main idea well and finish the tasks in 3a.(2)Students try translating the more difficult sentences in the passage.2Intensive reading.(1)Students read the passage carefully and tick T or F.(2)Students finish the tasks in 3b.情景导入生成问题：On February a powerful earthquake(of magnitude 6.3)hit Christchurch，the secondlargest city in New Zealand. Ss watch the pictures and answer the questions that the teacher has asked.T：What can you see in the picture?：_：What happened to New Zealand on Feb.21nd?：I think there was an earthquake in New Zealand on that day.自学互研生成能力Task 1Lets read the new words and phrases.1I can read.(我会读)预习下列单词和短语争取自己能正确拼读。拼读成功后再在课文中把单词和短语标记出来。2I can write.(我会写)(1)错过两个事件(2)充满着不可预知性(3)排队(4)正要做某事 (5)难以置信的盯着(6)从正在燃烧的楼上升起(7)变成(8)暗想自言自语3. I can summarize.(我会总结)(1)was waiting in line with过去进行时的结构为：was /weredoing表示在过去某一时刻或者某一瞬间正在进行或发生某一动作多和then等连用。着火燃烧(burnt；burned/burnt；burned)；burning 着火的燃烧的Task 2Lets make conversations and interview.1Fast reading.(快速阅读)请写下3a两个问题的答案。_attack_in_New_York_and_the_earthquake_in_New_Zealand.The_writer_went_to_get_a_coffee_first_and_was_not_in_the_office_when_the_plane_hit_the_World_Trade_Center.He/she_had_overslept_and_missed_his/her_flight，so_he/she_was_able_to_avoid_the_earthquake.2Intensive reading.(精读)快速读文章判断下面句子的正(T)误(F)。F)(1)The coffee place was three blocks from the writers office.T)(2)The bad luck had unexpectedly turned into a good thing.3I can retell.(我会复述)你能写下文章的要点并根据它 大胆挑战下自我吧！请在黑板上板书这些要点。_3.I can retell.Students sort out the main points of the passage and try to retell the story with them.【学法指导】the clouds.飞机在云层上飞行。【横向辐射】的用法1above的意思是“在之上”“高于”表示相对高度不一定是在正上方它的反义词是below。如：The plane flew above the clouds.飞机在云层上面飞行。 2over的意思是“在under。如：There is a bridge over the river.河上有座桥。桥下有一只船。 3on的意思是“在上面”表示与表面接触。如： He put the book on the desk.他把书放在课桌上。 【备注】交流展示生成新知Preshow：Show in groups.(Time：six minutes)Task 1：1.Firsticult words in pronunciation and understanding.At last，write them on the blackboard.2Ask students to turn to P91 and read the passage quickly，then find out the answers to the phrases in Task 1.At last，discuss them in groups and correct the possible mistakes.3Each group can summarize some knowledge points through previewing the passage and find out what the members in groups dont understand.Task 2：1.First，the students discuss the main idea of the article，find out the key sentence of each paragraph.And mark them in the passage，and then finish the questions in 3a.2Tell students to read the articles rapidly and judge if the sentences are right or wrong.3The teachers tell students to try to retell the passage in their own words in groups.Improve by showing: Class show.(Time：sixteen minutes)Task 1: 1.I can read.(1)Read together；(2)Sum up and explain the usage of “be about to”2I can write.(1)Students translate the phrases into English by answering quickly；(2)Read together；(3)Spot test：Consolidate the usage of phrases by making sentences.3I can summarize.(1)Students sum up the usage of “was /were doingburn”；(2)Students answer the two questions by answering quickly and know where the answers are in the text；(3)Students consolidate the usage of these key phrases by exercises.Then check the answers and explain.Task 2: 1.Fast reading.(1)Students read the article with the questions in 3a; (2)Students answer the two questions by answering quickly and know where the answers are in the text；(3)Find and mark the difficult sentences2Intensive reading.Students check the answers in Task 2 and 3b，then find and mark them in the passage.3I can retell.Students write the key points on the blackboard and try to retell the text in English.当堂演练达成目标一、词汇练习。根据句意及首字母提示填写单词。1As we know，paper burns easily.2The moon was above the trees in the east.3People do not know the value of health till they lose it.4The sun rises in the east and sets in the west5If you travel by air，you must arrive at the airport very early.B)用括号内所给单词的适当形式填空。6These workers(work) are building a new bridge in the city.7We can see the burning(burn) building through the window.8The wounded fish is swimming in the river.It is still alive(live)9Walk